86378985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 189326592

約数和(自身を除く): 102947607

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 97, 99, 105, 165, 231, 257, 291, 315, 385, 485, 495, 679, 693, 771, 873, 1067, 1155, 1285, 1455, 1799, 2037, 2313, 2827, 3201, 3395, 3465, 3855, 4365, 5335, 5397, 6111, 7469, 8481, 8995, 9603, 10185, 11565, 14135, 16005, 16191, 19789, 22407, 24929, 25443, 26985, 30555, 37345, 42405, 48015, 59367, 67221, 74787, 80955, 98945, 112035, 124645, 127215, 174503, 178101, 224361, 274219, 296835, 336105, 373935, 523509, 822657, 872515, 890505, 1121805, 1371095, 1570527, 1919533, 2467971, 2617545, 4113285, 5758599, 7852635, 9597665, 12339855, 17275797, 28792995, 86378985]

約数ペア:

[(1, 86378985), (3, 28792995), (5, 17275797), (7, 12339855), (9, 9597665), (11, 7852635), (15, 5758599), (21, 4113285), (33, 2617545), (35, 2467971), (45, 1919533), (55, 1570527), (63, 1371095), (77, 1121805), (97, 890505), (99, 872515), (105, 822657), (165, 523509), (231, 373935), (257, 336105), (291, 296835), (315, 274219), (385, 224361), (485, 178101), (495, 174503), (679, 127215), (693, 124645), (771, 112035), (873, 98945), (1067, 80955), (1155, 74787), (1285, 67221), (1455, 59367), (1799, 48015), (2037, 42405), (2313, 37345), (2827, 30555), (3201, 26985), (3395, 25443), (3465, 24929), (3855, 22407), (4365, 19789), (5335, 16191), (5397, 16005), (6111, 14135), (7469, 11565), (8481, 10185), (8995, 9603)]